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14425442 = 27212721
BaseRepresentation
bin110111000001…
…110101100010
31000010212222122
4313001311202
512143103232
61233104242
7233420453
oct67016542
930125878
1014425442
118163059
1249b8082
132cb0c85
141cb712a
1513ee312
hexdc1d62

14425442 has 4 divisors (see below), whose sum is σ = 21638166. Its totient is φ = 7212720.

The previous prime is 14425421. The next prime is 14425493. The reversal of 14425442 is 24452441.

14425442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13256881 + 1168561 = 3641^2 + 1081^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3606359 + ... + 3606362.

Almost surely, 214425442 is an apocalyptic number.

14425442 is a deficient number, since it is larger than the sum of its proper divisors (7212724).

14425442 is an equidigital number, since it uses as much as digits as its factorization.

14425442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7212723.

The product of its digits is 5120, while the sum is 26.

The square root of 14425442 is about 3798.0839906458. The cubic root of 14425442 is about 243.4312764328.

Adding to 14425442 its reverse (24452441), we get a palindrome (38877883).

The spelling of 14425442 in words is "fourteen million, four hundred twenty-five thousand, four hundred forty-two".

Divisors: 1 2 7212721 14425442